.u-width-col-1{
    width: 10%;
}

.u-width-1-2 {
    width: 50%;
}

.u-width-sider-sm{
    width: 4rem;
}

.u-width-container-sm{
    width: 580px;
}

.u-width-item-sm{
    width: 180px;
}